Upgrade your HK USC with the ProMag HK USC .45 ACP Carbine 15-Round Black Polymer Magazine. Constructed with a DuPont Zytel polymer this magazine is an affordable alternative to steel magazines and still offers unparalleled strength and durability for reliable field performance. The heat-treated chrome silicon wire spring combines with the injection-molded polymer follower for reliable and smooth feeding and proper cartridge alignment in high-stress target and defensive situations. Plus, the impact-resistant polymer baseplate provides for maximum durability and reliability.

This is the ProMag HK USC .45 ACP 15-round magazine. Affordability and reliability don’t always go hand-in-hand regarding magazines, but with this 15-round offering from ProMag, they do! Constructed from a proprietary DuPont Zytel based polymer, this magazine provides superior corrosion and impact resistance. Additionally, an injection-molded polymer follower and a chrome silicon wire spring ensure it feeds your HK USC flawlessly.